diff options
Diffstat (limited to 'src/mame/drivers/mexico86.cpp')
-rw-r--r-- | src/mame/drivers/mexico86.cpp | 61 |
1 files changed, 32 insertions, 29 deletions
diff --git a/src/mame/drivers/mexico86.cpp b/src/mame/drivers/mexico86.cpp index cf6099ee5bb..74250a8a540 100644 --- a/src/mame/drivers/mexico86.cpp +++ b/src/mame/drivers/mexico86.cpp @@ -80,25 +80,27 @@ READ8_MEMBER(mexico86_state::kiki_ym2203_r) * *************************************/ -ADDRESS_MAP_START(mexico86_state::mexico86_map) - AM_RANGE(0x0000, 0x7fff) AM_ROM - AM_RANGE(0x8000, 0xbfff) AM_ROMBANK("bank1") /* banked roms */ - AM_RANGE(0xc000, 0xe7ff) AM_RAM AM_SHARE("mainram") /* shared with sound cpu */ - AM_RANGE(0xe800, 0xe8ff) AM_RAM AM_SHARE("protection_ram") /* shared with mcu */ - AM_RANGE(0xe900, 0xefff) AM_RAM - AM_RANGE(0xf000, 0xf000) AM_WRITE(mexico86_bankswitch_w) /* program and gfx ROM banks */ - AM_RANGE(0xf008, 0xf008) AM_WRITE(mexico86_f008_w) /* cpu reset lines + other unknown stuff */ - AM_RANGE(0xf010, 0xf010) AM_READ_PORT("IN3") - AM_RANGE(0xf018, 0xf018) AM_WRITENOP /* watchdog? */ - AM_RANGE(0xf800, 0xffff) AM_RAM AM_SHARE("subram") /* communication ram - to connect 4 players's subboard */ -ADDRESS_MAP_END - -ADDRESS_MAP_START(mexico86_state::mexico86_sound_map) - AM_RANGE(0x0000, 0x7fff) AM_ROM - AM_RANGE(0x8000, 0xa7ff) AM_RAM AM_SHARE("mainram") /* shared with main */ - AM_RANGE(0xa800, 0xbfff) AM_RAM - AM_RANGE(0xc000, 0xc001) AM_READ(kiki_ym2203_r) AM_DEVWRITE("ymsnd", ym2203_device, write) -ADDRESS_MAP_END +void mexico86_state::mexico86_map(address_map &map) +{ + map(0x0000, 0x7fff).rom(); + map(0x8000, 0xbfff).bankr("bank1"); /* banked roms */ + map(0xc000, 0xe7ff).ram().share("mainram"); /* shared with sound cpu */ + map(0xe800, 0xe8ff).ram().share("protection_ram"); /* shared with mcu */ + map(0xe900, 0xefff).ram(); + map(0xf000, 0xf000).w(this, FUNC(mexico86_state::mexico86_bankswitch_w)); /* program and gfx ROM banks */ + map(0xf008, 0xf008).w(this, FUNC(mexico86_state::mexico86_f008_w)); /* cpu reset lines + other unknown stuff */ + map(0xf010, 0xf010).portr("IN3"); + map(0xf018, 0xf018).nopw(); /* watchdog? */ + map(0xf800, 0xffff).ram().share("subram"); /* communication ram - to connect 4 players's subboard */ +} + +void mexico86_state::mexico86_sound_map(address_map &map) +{ + map(0x0000, 0x7fff).rom(); + map(0x8000, 0xa7ff).ram().share("mainram"); /* shared with main */ + map(0xa800, 0xbfff).ram(); + map(0xc000, 0xc001).r(this, FUNC(mexico86_state::kiki_ym2203_r)).w(m_ymsnd, FUNC(ym2203_device::write)); +} WRITE8_MEMBER(mexico86_state::mexico86_sub_output_w) { @@ -108,16 +110,17 @@ WRITE8_MEMBER(mexico86_state::mexico86_sub_output_w) /*---- --x- <unknown, always high, irq ack?>*/ } -ADDRESS_MAP_START(mexico86_state::mexico86_sub_cpu_map) - AM_RANGE(0x0000, 0x3fff) AM_ROM - AM_RANGE(0x4000, 0x47ff) AM_RAM /* sub cpu ram */ - AM_RANGE(0x8000, 0x87ff) AM_RAM AM_SHARE("subram") /* shared with main */ - AM_RANGE(0xc000, 0xc000) AM_READ_PORT("IN4") - AM_RANGE(0xc001, 0xc001) AM_READ_PORT("IN5") - AM_RANGE(0xc002, 0xc002) AM_READ_PORT("IN6") - AM_RANGE(0xc003, 0xc003) AM_READ_PORT("IN7") - AM_RANGE(0xc004, 0xc004) AM_WRITE(mexico86_sub_output_w) -ADDRESS_MAP_END +void mexico86_state::mexico86_sub_cpu_map(address_map &map) +{ + map(0x0000, 0x3fff).rom(); + map(0x4000, 0x47ff).ram(); /* sub cpu ram */ + map(0x8000, 0x87ff).ram().share("subram"); /* shared with main */ + map(0xc000, 0xc000).portr("IN4"); + map(0xc001, 0xc001).portr("IN5"); + map(0xc002, 0xc002).portr("IN6"); + map(0xc003, 0xc003).portr("IN7"); + map(0xc004, 0xc004).w(this, FUNC(mexico86_state::mexico86_sub_output_w)); +} /************************************* * |